| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hyun-Jin Ryu | LAN | 5.24 | 201909140_LAN_NYN |
| Jacob deGrom | NYN | 4.86 | 201909140_LAN_NYN |
| Zack Greinke | HOU | 3.56 | 201909140_HOU_KCA |
| Mike Minor | TEX | 3.35 | 201909140_OAK_TEX |
| Shane Bieber | CLE | 3.14 | 201909150_MIN_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Edwin Jackson | DET | -6.8 | 201909150_BAL_DET |
| Antonio Senzatela | COL | -4.74 | 201909160_NYN_COL |
| Rick Porcello | BOS | -3.65 | 201909150_BOS_PHI |
| Glenn Sparkman | KCA | -2.3 | 201909160_KCA_OAK |
| Felix Hernandez | SEA | -1.53 | 201909140_CHA_SEA |
Based on accumulated WAA for this season up to 2019-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.12 | Justin Verlander | 206 | HOU |
| +003+ | 8.74 | Gerrit Cole | 192.3 | HOU |
| +004+ | 8.58 | Hyun-Jin Ryu | 168.7 | LAN |
| +005+ | 8.31 | Jacob deGrom | 190 | NYN |
| +007+ | 7.42 | Mike Soroka | 164.7 | ATL |
| +009+ | 7.04 | Max Scherzer | 159.7 | WAS |
| +012+ | 7.01 | Zack Greinke | 195.3 | TOT |
| +018+ | 6.16 | Jack Flaherty | 174.3 | SLN |
| +019+ | 5.97 | Shane Bieber | 201.3 | CLE |
| +022+ | 5.81 | Patrick Corbin | 185.7 | WAS |
| +023+ | 5.78 | Luis Castillo | 178.7 | CIN |
| +024+ | 5.71 | Clayton Kershaw | 165.3 | LAN |
| +027+ | 5.5 | Walker Buehler | 171.3 | LAN |
| +028+ | 5.48 | Charlie Morton | 182.3 | TBA |
| +029+ | 5.47 | Mike Minor | 194.7 | TEX |
| +037+ | 4.93 | Lucas Giolito | 176.7 | CHA |
| +038+ | 4.9 | Kyle Hendricks | 165.7 | CHN |
| +042+ | 4.8 | Stephen Strasburg | 196 | WAS |
| +043+ | 4.71 | Dakota Hudson | 166.7 | SLN |
| +044+ | 4.64 | Mike Clevinger | 107.3 | CLE |
| +045+ | 4.62 | Marcus Stroman | 166.7 | TOT |
| +058+ | 3.92 | Julio Teheran | 167.3 | ATL |
| +059+ | 3.9 | Aaron Nola | 191.7 | PHI |
| +061+ | 3.85 | Jose Berrios | 188.3 | MIN |
| +074+ | 3.53 | Eduardo Rodriguez | 185.3 | BOS |
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